![Sample our Engineering & Technology journals, sign in here to start your access, latest two full volumes FREE to you for 14 days]({"type":"image" , "src" : "/sda/5933/TOC-Subject-Sample-2021-Engineering-Tech.jpg"})
Abstract
In this paper, GPS navigation performance requirements and RAIM algorithm for Integrity monitoring with multiple satellite failures are discussed. The two GPS augmentation systems LAAS and WAAS to meet the aviation requirements for all phases of flight are briefed. GPS Spoofing and Jamming and counter measures have been described.